Powermaster 215amp Alternator GM AD 244 Style w/Black Finish Heat Barrier The difference in tape readings

The difference in tape readings is the toe setting

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2020 GMC Sierra 3500 HD Crew Cab Pickup Vehicle has carpeted factory storage boxVehicle Applications: 2019-2020 Chevrolet Silverado 1500 Crew Cab Pickup Vehicle has carpeted factory storage box

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Powermaster 215amp Alternator GM AD 244 Style w/Black Finish Heat Barrier The difference in tape readingsProduct Description: Alternator AD244 220 amps 12V OEM 4 Pin 6 Rib Serpentine Pulley Aluminum Case Black Powder Coat GM Sold Individually Powermaster produces alternators and starters for both street rod and racing applications. They also offer related accessories, including brackets, wiring harnesses, pulleys, and drive kits. Powermaster Motorsports is the leader in high performance alternators and starters for auto racing.